Finding the Fourth Proportional to 8,785,086,333.84, 13,177,618,372.44 and 2,241,984,888.72
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Solution
The fourth proportional to 8,785,086,333.84, 13,177,618,372.44 and 2,241,984,888.72 is: 3,362,974,493.09
Step by Step Solution
- Step 1: Write the proportion equation
8,785,086,333.84 : 13,177,618,372.44 = 2,241,984,888.72 : x - Step 2: Convert to fraction form
8,785,086,333.84/13,177,618,372.44 = 2,241,984,888.72/x - Step 3: Cross multiply
8,785,086,333.84x = 13,177,618,372.44 × 2,241,984,888.72 - Step 4: Simplify right side
8,785,086,333.84x = 29,544,021,260,329,521,152 - Step 5: Solve for x
x = 29,544,021,260,329,521,152/8,785,086,333.84 - Step 6: Final answer
x = 3,362,974,493.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.